Engine Water Pump and Radiator Connector for Volkswagen/Audi (06K121131 / 06L121131)

The 06L121131 water pump/radiator connector (also known as a coolant fitting) is a plastic tube specifically designed for Volkswagen and Audi 1.8L and 2.0L TSI engines, used to connect the coolant pump/thermostat housing to the oil cooler. It measures approximately 30 mm in length, with an outer diameter of 23 mm and an inner diameter of 15 mm.

Description

Key Specifications & Details
Part Number: 06L121131
Aliases: Thermostat Housing Connector, Water Pump Connector, Coolant Hose, Coolant Pump Fitting
Dimensions: Length approx. 30mm, Diameter approx. 23mm, Inner Diameter approx. 15mm
Material: High-quality plastic, fitted with an EPDM rubber sealing ring
Installation Location: Connects the water pump/thermostat housing to the oil cooler
Compatibility: Fits 2015–2024+ Audi A3, A4, and Q5; as well as Volkswagen Golf, GTI, Jetta, Atlas, and Tiguan (3rd Generation 1.8/2.0 Engines)